17927075

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 23361600

約数和(自身を除く): 5434525

約数列:

[1, 5, 25, 29, 79, 145, 313, 395, 725, 1565, 1975, 2291, 7825, 9077, 11455, 24727, 45385, 57275, 123635, 226925, 618175, 717083, 3585415, 17927075]

約数ペア:

[(1, 17927075), (5, 3585415), (25, 717083), (29, 618175), (79, 226925), (145, 123635), (313, 57275), (395, 45385), (725, 24727), (1565, 11455), (1975, 9077), (2291, 7825)]